Add appdirs dependency

- Update pyproject.toml to include appdirs as a dependency.
- Update uv.lock to reflect the new appdirs dependency.

pyproject.toml

@@ -17,6 +17,7 @@ classifiers = [
 dependencies = [
     "pysrt>=1.1.2",
     "chardet>=5.2.0",
+    "appdirs>=1.4.4",
 ]
 
 [dependency-groups]

uv.lock

@@ -2,6 +2,15 @@ version = 1
 revision = 1
 requires-python = ">=3.9"
 
+[[package]]
+name = "appdirs"
+version = "1.4.4"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/d7/d8/05696357e0311f5b5c316d7b95f46c669dd9c15aaeecbb48c7d0aeb88c40/appdirs-1.4.4.tar.gz", hash = "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41", size = 13470 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/3b/00/2344469e2084fb287c2e0b57b72910309874c3245463acd6cf5e3db69324/appdirs-1.4.4-py2.py3-none-any.whl", hash = "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128", size = 9566 },
+]
+
 [[package]]
 name = "attrs"
 version = "25.3.0"
@@ -447,9 +456,10 @@ wheels = [
 
 [[package]]
 name = "subscleaner"
-version = "1.2.0"
+version = "1.3.0"
 source = { editable = "." }
 dependencies = [
+    { name = "appdirs" },
     { name = "chardet" },
     { name = "pysrt" },
 ]
@@ -465,6 +475,7 @@ dev = [
 
 [package.metadata]
 requires-dist = [
+    { name = "appdirs", specifier = ">=1.4.4" },
     { name = "chardet", specifier = ">=5.2.0" },
     { name = "pysrt", specifier = ">=1.1.2" },
 ]